Control unit



FIG. 1 is a front elevation view illustrating my new design.

FIG. 2 is a rear elevation view thereof.

FIG. 3 is a left side elevation view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof.

FIG. 7 is a side, bottom perspective view thereof; and,

FIG. 8 is a side, top perspective view thereof. 

CLAIM The ornamental design for control unit, as shown and described. 